[or-cvs] Fix some memory leaks and unlikely segfaults

[Nick Mathewson]

Update of /home/or/cvsroot/tor/src/or
In directory moria.mit.edu:/tmp/cvs-serv31936/src/or

Modified Files:
	circuitbuild.c 
Log Message:
Fix some memory leaks and unlikely segfaults

Index: circuitbuild.c
===================================================================
RCS file: /home/or/cvsroot/tor/src/or/circuitbuild.c,v
retrieving revision 1.70
retrieving revision 1.71
diff -u -d -r1.70 -r1.71
--- circuitbuild.c	5 Dec 2004 12:35:00 -0000	1.70
+++ circuitbuild.c	7 Dec 2004 07:48:16 -0000	1.71
@@ -118,6 +118,7 @@
 
   s = smartlist_join_strings(elements, verbose?" ":",", 0, NULL);
   SMARTLIST_FOREACH(elements, char*, cp, tor_free(cp));
+  smartlist_free(elements);
   return s;
 }